Evolution of communication

Alexander Graham Bell was a/an ____ inventor

Guglielmo Marconi was born in:

Pictographic script allows people to communicate through:

(a)  

Smoke signals were generally used to:

Alexander Graham Bell's father and wife were deaf: true or false?

Guglielmo Marconi shared the 1909 Nobel Prize in _____with Karl Ferdinand Braun

Smoke signals were first used in:

(a)  

Which of these is a way of communication?

Pictograms were first used in:

Social media is good or bad? (Just vote, there is no right or wrong answer in this question)